"Fiduciary" includes such relationships as executor, administrator, trustee, and guardian. See Sections 3E(2) and 4E.

"Impartiality" or "impartial" denotes absence of bias or prejudice in favor of, or against, particular parties or classes of parties, as well as maintaining an open mind in considering issues that may come before the judge. See Sections 3B(10) and 5A(3)(a) and (d).